Model Context Protocol (MCP) 1 · Testing and debugging
Inspect a Node.js server
Inspect a built TypeScript server.
npx @modelcontextprotocol/inspector node build/index.js
Official Model Context Protocol (MCP) 1 documentation
More testing and debugging commands
- Inspect a Python server
- List tools with a raw request
- Call a tool with a raw request
- Read Claude Desktop's MCP logs (macOS)
All testing and debugging commands · Model Context Protocol (MCP) 1 cheatsheet